Lock on bracket for cupholder



FIG. 1 is a top perspective view of a lock on bracket for cupholder embodying my new design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken line showing of openings and a cupholder is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a lock on bracket for cupholder, as shown and described. 